Returns the single/double precision real/complex data \brief dbcsr_get_data_c_d
Calling This routine can be called explicitly.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(dbcsr_data_obj), | intent(in) | :: | area |
data area |
||
| integer, | intent(in), | optional, | DIMENSION(2) | :: | lb |
lower bound for pointer upper bound for pointer |
| integer, | intent(in), | optional, | DIMENSION(2) | :: | ub |
lower bound for pointer upper bound for pointer |
pointer to data
FUNCTION dbcsr_get_data_p_2d_d (area, lb, ub) RESULT(DATA)
!! Returns the single/double precision real/complex data
!! \brief dbcsr_get_data_c_d
!!
!! Calling
!! This routine can be called explicitly.
TYPE(dbcsr_data_obj), INTENT(IN) :: area
!! data area
REAL(kind=real_8), DIMENSION(:, :), POINTER :: DATA
!! pointer to data
INTEGER, DIMENSION(2), INTENT(IN), OPTIONAL :: lb, ub
!! lower bound for pointer
!! upper bound for pointer
INTEGER, DIMENSION(2) :: l, u
! ---------------------------------------------------------------------------
IF (ASSOCIATED(area%d)) THEN
IF (area%d%data_type /= dbcsr_type_real_8_2d) &
DBCSR_ABORT("dbcsr_get_data_p_2d_d: data-area has wrong type")
IF (PRESENT(lb) .OR. PRESENT(ub)) THEN
l = LBOUND(area%d%r2_dp)
IF (PRESENT(lb)) l = lb
u = UBOUND(area%d%r2_dp)
IF (PRESENT(ub)) u = ub
IF (debug_mod) THEN
IF (l(1) .LT. LBOUND(area%d%r2_dp, 1)) &
DBCSR_ABORT("Out of bounds")
IF (l(2) .LT. LBOUND(area%d%r2_dp, 2)) &
DBCSR_ABORT("Out of bounds")
IF (u(1) .GT. UBOUND(area%d%r2_dp, 1)) &
DBCSR_ABORT("Out of bounds")
IF (u(2) .GT. UBOUND(area%d%r2_dp, 2)) &
DBCSR_ABORT("Out of bounds")
END IF
DATA => area%d%r2_dp (l(1):u(1), l(2):u(2))
ELSE
DATA => area%d%r2_dp
END IF
ELSE
NULLIFY (DATA)
END IF
END FUNCTION dbcsr_get_data_p_2d_d